What was the earliest electronic instrument?

? What kind of commercial art does Warhol's work, such as Heinz 57 Tomato Ketchup, celebrate?

A. Food manufacturing B. Illustration C. Packaging D. Computer aided design

In Rome, the route of processions of victorious leaders was ornamented with structures known as...

A. swags B. Triumphal arches C. coliseums d. arches